CN103249397A - Skin cosmetic - Google Patents
Skin cosmetic Download PDFInfo
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- CN103249397A CN103249397A CN2011800446286A CN201180044628A CN103249397A CN 103249397 A CN103249397 A CN 103249397A CN 2011800446286 A CN2011800446286 A CN 2011800446286A CN 201180044628 A CN201180044628 A CN 201180044628A CN 103249397 A CN103249397 A CN 103249397A
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- Prior art keywords
- skin
- oil
- agar
- cosmetics
- hydrogel particle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/042—Gels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/31—Hydrocarbons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/895—Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/26—Optical properties
- A61K2800/262—Transparent; Translucent
Abstract
The present invention is a skin cosmetic characterized in being obtained by mixing: agar hydrogel particles which have an average particle size of 0.2 to 5 mm and are obtained by preparing an aqueous agar solution such that the breaking stress after cooling and solidification is 0.005 to 0.1 MPa and then cooling the aqueous agar solution while stirring the solution in an oil-based solvent; and an oil-based gel which is obtained by mixing silicone oil and/or hydrocarbon oil with microparticles produced by chemically subjecting silicone to three-dimensional crosslinking. The purpose of the present invention is to provide a cosmetic that imparts the appropriate massaging sensation at the time of use.
Description
Technical field
The present invention relates to be mixed with the cosmetics for skin of agar hydrogel particle.More specifically, relate to the cosmetics for skin of the excellent use sense of performance, this cosmetics for skin is with the agar hydrogel particle and oil-base gel mixes and the agar hydrogel particle is dispersed in transparent～translucent oil-base gel.
Background technology
In patent documentation 1, disclose a kind of complex composition that in the gelation that contains the 12-hydroxy stearic acid or solidified Unctuous compositions, is scattered here and there and contains the coccoid waterborne compositions of agar and form, and put down in writing: this complex composition can be used for cosmetics such as lip pomade.
But this complex composition is owing to form foreign minister's's (continuous phase) oil-base gel and be cured, thus the pressure when worrying in using repeatedly to take because of finger etc. make gel gradually destroyed, bead precipitate.In addition, owing to high viscosity oil contents such as macro-mixing polybutene in the oil-base gel that forms foreign minister's (continuous phase), have some setbacks so when skin is smeared, sprawl, be in the tendency that is clamminess, as the preparation of skin protection cosmetics, have not satisfied use sense of touch.
In patent documentation 2, it is the cosmetics for skin that forms in transparent～translucent aqueous matrix of 300～5000mPas that the Dispersion of Particles that to disclose a kind of mean diameter that comprises agar be 0.1～5mm is suspended in viscosity.
But, owing to be difficult to macro-mixing oil content in this cosmetics for skin, so be very difficult to give skin effect (skin moistening effect) or massage effect.
On the other hand, in patent documentation 3, disclose a kind of cosmetics that contain the capsule that includes Emulsion, these cosmetics contain the capsule that includes oil-in-water emulsion, and wherein the capsule film is to be formed by the calcium alginate that is 0.1～1.0 weight % with respect to the capsule total amount.
In addition, in patent documentation 4, a kind of cosmetics that are mixed with capsule are disclosed, wherein alginic acid barium capsule is present among the foreign minister who is formed by the adjusted aqueous solution of crossing the CVP Carbopol ETD2050 of pH, and at least a portion that described alginic acid barium is alginate exists with the form of barium salt as multivalent metal salt that must composition.
And, in patent documentation 5, a kind of being mixed with agar as the soft capsule of substrate and the aqueous cosmetics of sphere disclosed.
But, the alginate that uses in the patent documentation 3 and 4 is that capsule prepares by making water soluble algae hydrochlorate and the insoluble calcium alginate of water-soluble Ca salt water generation reaction, the shortcoming of generation sense of discomfort so exist that the draff (カ ス) of capsule when skin uses remains on the skin.
In addition, because the aqueous cosmetics of patent documentation 5 has restriction to the combined amount of oil content, so exist the shortcoming that is very difficult to give skin effect (skin moistening effect) or massage effect.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2007-22950 communique;
Patent documentation 2: No. the 3756043rd, Japan Patent;
Patent documentation 3: Japanese kokai publication hei 2-117610 communique;
Patent documentation 4: Japanese kokai publication hei 11-29433 communique;
Patent documentation 5: Japanese kokai publication hei 1-193216 communique.
Summary of the invention
Invent problem to be solved
The inventor etc. are in view of above-mentioned background technology, in the cosmetics that are mixed with the agar hydrogel particle, in order to obtain with the skin protection being purpose, and has a cosmetics for skin of gratifying use sense, further investigate repeatedly, found that: agar hydrogel particle and oil-base gel are mixed, and the cosmetics for skin in the agar hydrogel particle is dispersed in transparent～translucent oil-base gel, can be suppressed at the residual sense of the draff behind the crushing capsule on the skin, can obtain excellent use sense, give good massage feeling simultaneously, in addition, the oil-base gel of the outer oil phase by will disperseing the agar hydrogel particle carries out gelation with the mixture thickened of organosilicon crosslinked polymer and silicone oil with low viscosity and/or hydrocarbon ils, when using repeatedly, also needn't worry as the gel of foreign minister as described in the patent documentation 1 destroyed, the agar hydrogel particle precipitates, and in oil-base gel, do not mix the high viscosity oil content, it is good to bring into play spreadability thus, the use sense of not being clamminess, thus the present invention finished.
The object of the present invention is to provide: in the cosmetics that are mixed with the agar hydrogel particle, be purpose with the skin protection, have excellent use sense and give the cosmetics for skin of the good massage feeling of appropriateness.
Solve the method for problem
Namely, the invention provides cosmetics for skin, it is characterized in that: be agar hydrogel particle and the oil-base gel mixing of 0.2～5mm with mean diameter, described agar hydrogel particle is to obtain being prepared into aqueous agar solution cooling while stirring in oil-based solvent that fracture strength behind the cooling curing reaches 0.005～0.1MPa, and described oil-base gel is organosilicon to be carried out the three-dimensional cross-linked microgranule that obtains of chemistry mix with silicone oil and/or hydrocarbon ils and obtain.
The present invention also provides above-mentioned cosmetics for skin, it is characterized in that: with respect to the cosmetics for skin total amount, the combined amount of above-mentioned agar hydrogel particle is 1～80 quality %.
The present invention also provides above-mentioned cosmetics for skin, it is characterized in that: above-mentioned cosmetics for skin is the massage cosmetics.
The invention effect
Cosmetics for skin of the present invention, the aqueous agar solution that has specific fracture strength during manufacturing by the agar that uses the suitable amount of mixing, spread upon on the skin can residual draff after the crushing of agar hydrogel particle, can obtain good use sense, the agar hydrogel particle is broken on skin in use simultaneously, thereby obtains good and appropriate massage feeling.
In addition, by carrying out thickening and gelation with the mixture of organosilicon crosslinked polymer and silicone oil with low viscosity and/or hydrocarbon ils as the oil-base gel of outer oil phase, when using repeatedly, also can not cause the destruction of foreign minister's gel, needn't worry that the agar hydrogel particle precipitates.
And, by in oil-base gel, using silicone oil with low viscosity and/or hydrocarbon ils and in oil-base gel, do not mix the high viscosity oil content, thereby have the use sense that spreadability is good and be not clamminess.
The specific embodiment
Below, the present invention is described in detail.
" agar hydrogel particle "
The agar hydrogel particle that uses among the present invention is to be the agar hydrogel particle of 0.2～5mm with being prepared into the aqueous agar solution mean diameter that cooling while stirring obtains in oil-based solvent that fracture strength behind the cooling curing reaches 0.005～0.1MPa.
The agar hydrogel particle of gained is the bead of the hydrogel composition that formed by aqueous agar solution, and be dispersed in the oil-based solvent, therefore Separation and Recovery is carried out in its filtration, again it is at room temperature mixed with oil-base gel as the foreign minister, the agar hydrogel particle is evenly disperseed in oil-base gel, obtain cosmetics for skin of the present invention.
Aqueous agar solution is aqueous phase composition, and agar plays the effect of firming agent.Use agar as firming agent, the waterborne compositions of aqueous agar solution is formed hydrogel particle by agar, thereby make the hardness of formed agar hydrogel particle moderate, even with its wiping on skin, it is residual that the back also be difficult for to take place the draff of agar hydrogel particle, and have and can give skin water tender advantage.
With respect to the aqueous agar solution total amount, preferred 0.5～5 quality % of the combined amount of the agar in the aqueous agar solution, preferred especially 1.0～3.0 quality %.
During the combined amount less than 0.5 quality % of agar, the aqueous agar solution softness is not suitable for solidifying with the form of agar hydrogel particle; And if surpass 5.0 quality %, then the agar hydrogel particle becomes too hard, and the disintegrative on skin is poor, exists to be difficult to broken trend, produces the residual sense of draff simultaneously after crushing.
In aqueous agar solution, dewater and agar outside, can also mix other solvent compositions that the compatibility is arranged with glassware for drinking water, particularly, can mixed ethanol etc. polyhydric alcohol such as lower alcohol or menthol, Camphora class (want to give under the situation of refrigerant sense and use) or propylene glycol, butanediol, glycerol (want to give under the situation of moisture retention and use) etc.
In addition, as required, can also mix other compositions, for example surfactant, ultraviolet protection agent, antiseptic, antioxidant, pH regulator agent, chelating agen, macromolecular compound, thickening agent, spice, water soluble drug that the compatibility is arranged with glassware for drinking water etc.
According to the purpose of cosmetics for skin, by in aqueous agar solution, mixing mentioned component, can obtain comprising the agar hydrogel particle of mentioned component, can prepare the cosmetics for skin with refrigerant sense or moisture retention etc.
Above-mentioned any blending constituent is mixed suitable amount according to purpose in aqueous agar solution.At this moment, the combined amount of the water in the aqueous agar solution is not particularly limited, with respect to preferred 1～50 quality % of aqueous agar solution total amount.
In addition, also preferably that aqueous agar solution is painted for the agar hydrogel particle in the oil-base gel that is dispersed in the foreign minister easily, the agar hydrogel particle of gained is painted.
Painted can carrying out in the aqueous agar solution by pigment such as ferrum oxide or pearling agent are dispersed in also can carry out emulsifying by add the oiliness composition in aqueous agar solution, makes the agar hydrogel particle of gained become opaque and carries out.
The aqueous agar solution that fracture strength behind the cooling curing reaches 0.005～0.1MPa can be prepared as follows: suitably determine to be blended in the agar in the aqueous agar solution, the combined amount of any blending constituent of other water solublity, agar and any blending constituent of water solublity are dissolved in the hot water, carry out cooling curing afterwards, confirm that its fracture strength is in the scope of 0.005～0.1MPa, can make thus.
About fracture strength, after making the aqueous agar solution cooling curing, (サ Application scientific company COMPAC-100 II processed) measures by flow graph.
During fracture strength deficiency 0.005MPa, be difficult to obtain sufficient massage effect; If fracture strength surpasses 0.1MPa, then the agar hydrogel particle becomes too hard, and the disintegrative on skin is poor, is difficult to fragmentation, exists the tendency of easy residual draff.
The mean diameter of the agar hydrogel particle that uses among the present invention is 0.2～5mm.Mean diameter refers to, observes the agar hydrogel particle by visual or microscope etc., the particle diameter of 100 agar hydrogel particles arbitrarily is the average and value that obtains.
Mean diameter is that the agar hydrogel particle of 0.2～5mm can followingly obtain: about 65～80 ℃ aqueous agar solution that will dissolve in pot in advance is that the nozzle of 0.5～8mm is sprayed onto in the oil-based solvent about 40 ℃ that are contained in another pot from the aperture.Fully stir this mixed liquor, be cooled to about 30 ℃, filter mixed liquor afterwards, Separation and Recovery has the agar hydrogel particle of desired mean diameter, can obtain.
As the oil-based solvent of ejection aqueous agar solution, preferably use viscosity such as cyclomethicone (decamethylcyclopentasiloxane), dimethyl polysiloxane, methyl phenyl silicone, liquid paraffin lower and have the oil content of the compatibility with foreign minister's gel.
" oil-base gel "
Be used as the oil-base gel of foreign minister's gel in cosmetics for skin of the present invention, use is carried out the three-dimensional cross-linked microgranule that obtains of chemistry with organosilicon and is mixed the mixture that obtains with low viscosity silicone and/or hydrocarbon ils.As long as the either party at least in low viscosity silicone and the hydrocarbon ils with organosilicon is carried out the chemical three-dimensional cross-linked microgranule that obtains and mixes.
As such oil-base gel, for example can enumerate: the KSG series (KSG-15 of chemical industrial company of SHIN-ETSU HANTOTAI system, KSG-1610, KSG-16, KSG-41, KSG-42, KSG-44, KSG-210, KSG-240, KSG-310, KSG-320, KSG-330, KSG-340, KSG-710, KSG-810, KSG-820, KSG-830, KSG-840), the elastomer silicone blend (9040 of Dong Li Dow Corning Corporation system, 9045,9140DM, 9041,9546, FB-9586), organosilicon organic elastomer blend (the EL-8040 ID of same corporate system, EL-8541 IN) etc.
Need to prove, the proportioning of organosilicon being carried out the three-dimensional cross-linked microgranule that obtains of chemistry and low viscosity silicone and/or hydrocarbon ils in the oil-base gel is not particularly limited, as long as form gel, but preferably by quality ratio organosilicon is carried out the three-dimensional cross-linked microgranule that obtains of chemistry: low viscosity silicone and/or hydrocarbon ils=1:50～3:10.
About organosilicon being carried out the three-dimensional cross-linked and microgranule that obtains of chemistry, particularly, the preferred use carried out three-dimensional cross-linked dimethyl polysiloxane, vinyl-dimethyl based polysiloxane, organic silicon modified by polyether, alkyl-modified organosilicon, polyglycerol-modified organosilicon etc. and microgranule that obtain.
On the other hand, preferably to use the viscosity under 20 ℃ be dimethyl polysiloxane, decamethylcyclopentasiloxane, Fancol ID, squalane about 2～100mPas etc. for low viscosity silicone or hydrocarbon ils.
Even foreign minister's oil-base gel use organosilicon carried out the three-dimensional cross-linked and microgranule that obtain of chemistry mix with low viscosity silicone and/or hydrocarbon ils the mixture that obtains as the situation of oil content under or mix therein under other the situation of low viscosity oil content, as long as the viscosity of oil-base gel is being about 5000～50000mPas under 20 ℃, the shortcoming that can solve the use high viscosity oil content of patent documentation 1 and produce, can bring into play spreadability well, the use sense of not being clamminess.
In addition, in above-mentioned oil-base gel, can suitably select to mix the oil content that can be used for topical compositions such as cosmetics usually.For example can enumerate: ester oil classes such as cetyl-2-ethylhexanoate, 2-ethylhexyl cetylate, 2-Wickenol 142, neopentyl glycol-2-ethylhexanoate, tricaprylin, Pentaerythrityl tetraoctanoate, three glyceryl isostearates, two glyceryl isostearates, isopropyl myristic acid ester, myristyl myristate, glycerol trioleate; Olive oil, American Avocado Tree oil, Jojoba oil, Oleum helianthi, safflower oil, Chinese toon oil, shea butter, macadimia nut oil, ermine oil, lanoline, liquid lanolin, acetic acid lanoline, Semen Ricini wet goods oils and fats; The silicon-type oil contents such as gluey amino-modified silicone of the gluey dimethyl polysiloxane of cyclomethicone, dimethyl polysiloxane, methyl phenyl silicone, high polymerization degree, organic silicon modified by polyether, amino-modified silicone, high polymerization degree; Fluorocarbon oil such as PFPE, perfluocarbon divides etc.
In addition, as required, can mix other compositions that have the compatibility with oil content in oil-base gel, for example surfactant, ultraviolet protection agent, antiseptic, antioxidant, chelating agen, epithelium form agent, macromolecular compound, spice, oiliness medicine etc.
In addition, oil-base gel be preferably translucent～transparent.This is because the agar hydrogel particle that is dispersed in the oil-base gel can be confirmed by the vision of consumer, can bring into play the cause of apparent pleasant sensation as cosmetics for skin.
Said among the present invention " translucent～transparent " determined by visualization.Translucently refer to the visible degree that is dispersed in the agar hydrogel particle in the oil-base gel unintelligiblely, and the transparent observable degree clearly that refers to.
Need to prove, as required, but can also be according to the limit of Visual Confirmation to the agar hydrogel particle, mixed colorant, dyestuff, pearling agent, bright color agent color compositions such as (ラ メ drug) in oil-base gel.
" cosmetics for skin "
Cosmetics for skin of the present invention is that above-mentioned agar hydrogel particle is dispersed in the complex composition that obtains in the oil-base gel.
With respect to the cosmetics for skin total amount, preferred 5～80 quality % of the combined amount of agar hydrogel particle.
With respect to the cosmetics for skin total amount, preferred 10～80 quality % of the combined amount of oil-base gel.
And, in cosmetics for skin of the present invention, the mass ratio of agar hydrogel particle and oil-base gel can suitably be determined according to the purpose of cosmetics for skin, is not particularly limited, but preferred oil-base gel: the scope of agar hydrogel particle=30:70～80:20.
Preparation method to cosmetics for skin of the present invention is not particularly limited, as long as the agar hydrogel particle is mixed with oil-base gel, and makes the agar hydrogel particle evenly disperse to get final product in as foreign minister's oil-base gel.
For example, connect sebific duct at the pot that aqueous agar solution is housed, the aperture is installed again is the nozzle about 0.5～8mm in the top of sebific duct, aqueous agar solution is dissolved under the state to be added in the oil-based solvent by this nozzle in heating stir.In liquid oil content, form globular agar hydrogel particle (speed of this stirring is more fast, then can make the particle diameter of bead more little) by this mixing power, separate, reclaim the agar hydrogel particle in the liquid oil content afterwards.The agar hydrogel particle that has reclaimed is added in the oil-base gel that has heated, stir and make its even dispersion, cool off afterwards, thereby can prepare cosmetics for skin of the present invention.
Cosmetics for skin of the present invention is preferably used as the cosmetics for skin that the skin protection that is mixed with skin care ingredient is used.In addition, because it has good and appropriate massage effect, so also can be suitable as the massage cosmetics.
Embodiment
Next, according to embodiment, further specify the present invention.The present invention has more than and is limited to these embodiment.Combined amount is with " quality % " expression with respect to aqueous agar solution total amount or cosmetics for skin total amount.
Need to prove that the gel strength of aqueous agar solution refers to utilize the value of flow graph (サ Application scientific company COMPAC-100 II processed) mensuration.
In addition, the mean diameter of agar hydrogel particle refers to the value by visual mensuration.
Agar hydrogel particle (hydrogel particle 1)
＜preparation method＞
Composition 1～6 is heated to 90 ℃ makes it dissolving.This solution is cooled to 65 ℃, be that the nozzle of 8mm is sprayed onto 40 ℃ the decamethylcyclopentasiloxane afterwards from the aperture, the limit mixes the liquid limit it is cooled to 30 ℃, uses the sieve of suitable mesh size or filter cloth to filter outer fluid, obtains agar hydrogel particle 1 (hydrogel particle 1).
Need to prove that the fracture strength of above-mentioned aqueous agar solution is 0.025MPa, the mean diameter of agar hydrogel particle is 1.5mm.
Sodium alginate capsule (hydrogel particle 2)
＜preparation method＞
Composition 1～6 is heated to 90 ℃ makes it dissolving.This solution is cooled to 80 ℃, is that the nozzle of 0.5mm is added drop-wise in 1% calcium chloride water by the aperture afterwards, uses the sieve of suitable mesh size or filter cloth to filter outer solution, obtains sodium alginate capsule (hydrogel particle 2).
Need to prove that the fracture strength of above-mentioned sodium alginate aqueous solution is 0.12MPa, mean diameter is 1mm.
[table 1]
* the organosilyl three-dimensional cross-linked body that is constituted by dimethyl polysiloxane and vinyl-dimethyl based polysiloxane of 1:4 quality %, the compositions that decamethylcyclopentasiloxane (4mPas (20 ℃)) combination of the solvent of above-mentioned three-dimensional cross-linked volume expansion obtained with the conduct of 96 quality %;
* 2: the organosilyl three-dimensional cross-linked body that is constituted by dimethyl polysiloxane and hexadiene, with the compositions that obtains as dimethyl polysiloxane (5mPas (20 ℃)) combination that makes the solvent of this three-dimensional cross-linked volume expansion.
＜preparation method＞
" embodiment 1～2, comparative example 3 "
Oil-base gel and decamethylcyclopentasiloxane are evenly mixed, and mixing water gel particle and stirring afterwards obtains cosmetics for skin until evenly.
" comparative example 1～2 "
CVP Carbopol ETD2050 is dissolved in the water, adds potassium hydroxide then and neutralize, mixing water gel particle and stirring afterwards obtains cosmetics for skin until evenly.
Evaluation methodology is as follows:
Need to prove, about using the evaluation of sense, judge, estimate according to the actual service test (smearing cosmetics for skin on the face) of specialized review person (N=6) fully.
＜(skin moistening) effect of preserving moisture＞
Zero: be evaluated as and feel that the preserve moisture specialized review person of (skin moistening) effect is more than 5;
△: be evaluated as and feel that the preserve moisture specialized review person of (skin moistening) effect is 2～4;
*: be evaluated as and feel that the preserve moisture specialized review person of (skin moistening) effect is 0～1.
＜spreadability on skin is good＞
Zero: being evaluated as sensation is more than 5 the good specialized review person of the spreadability on the skin;
△: being evaluated as the good specialized review person of the spreadability of sensation on skin is 2～4;
*: being evaluated as the good specialized review person of the spreadability of sensation on skin is 0～1.
＜when skin is smeared draff residual＞
Zero: be evaluated as and do not feel that when skin is smeared the residual specialized review person of draff is more than 5;
△: be evaluated as and do not feel that when skin is smeared the residual specialized review person of draff is 2～4;
*: be evaluated as and do not feel that when skin is smeared the residual specialized review person of draff is 0～1.
＜when skin is smeared the massage effect sense＞
Zero: the specialized review person who is evaluated as the massage effect sense of feeling when skin is smeared is more than 5;
△: the specialized review person who is evaluated as the massage effect sense of feeling when skin is smeared is 2～4;
*: the specialized review person who is evaluated as the massage effect sense of feeling when skin is smeared is 0～1.
＜storage stability＞
Zero: when preserving 1 month down for-5 ℃～50 ℃, the variation of color or character is little before and after preserving;
*: when preserving 1 month down for-5 ℃～50 ℃, the variation of color or character is big before and after preserving.
The identity of＜agar hydrogel particle (hydrogel particle)＞
Zero: in the time of in the transparent glass container of packing into, can recognize the existence of agar hydrogel particle from outward appearance;
*: in the time of in the transparent glass container of packing into, can't recognize the existence of agar hydrogel particle from outward appearance.
＜agar hydrogel particle (hydrogel particle) in oil phase uniformly dispersed＞
Zero: hydrogel particle evenly disperses in oil phase;
*: the hydrogel particle precipitation, evenly do not disperse.
By the result of above-mentioned " table 1 " as can be known: embodiments of the invention 1 and embodiment 2 all have excellent effect on all assessment items of " (skin moistening) effect of preserving moisture ", " good in the spreadability on the skin ", " draff when skin is smeared residual ", " storage stability ".
Agar hydrogel particle (hydrogel particle 3)
＜preparation method＞
Composition 1～6 is heated to 90 ℃ makes it dissolving.This solution is cooled to 70 ℃, mix with the emulsion that 7～10 mixing and emulsifyings are obtained then, be that the nozzle of 8mm is sprayed onto in 40 ℃ the decamethylcyclopentasiloxane by the aperture afterwards, the limit mixes the liquid limit it is cooled to 30 ℃, use sieve or the filter cloth of suitable mesh size to filter outer fluid, obtain agar hydrogel particle 2 (hydrogel particle 3).
Need to prove that the fracture strength of above-mentioned aqueous agar solution is 0.02MPa, the mean diameter of agar hydrogel particle is 1mm.
[table 2]
* the organosilyl three-dimensional cross-linked body that is constituted by dimethyl polysiloxane and vinyl-dimethyl based polysiloxane of 1:4 quality %, the compositions that decamethylcyclopentasiloxane (4mPas (20 ℃)) combination of the solvent of above-mentioned three-dimensional cross-linked volume expansion obtained with the conduct of 96 quality %.
＜preparation method＞
" embodiment 3 "
(simethicone/vinyl-dimethyl silicone oil) cross linked polymer is evenly mixed with cyclomethicone, and mixing water gel particle and stirring afterwards obtains cosmetics for skin until evenly.
" comparative example 4～7 "
With 12-hydroxy stearic acid, Dextrin palmitate, (mountain
Acid/eicosane diacid) glyceride etc. is added on back fusion in the liquid oil content that is heated to 90 ℃, is cooled to about 70 degree again, and the mixing water gel particle leaves standstill curing afterwards, obtains cosmetics for skin.
By the result of " table 2 " as can be known: only in the oil phase gel, used the embodiments of the invention 3 that organosilicon carried out the oil-base gel that the chemistry three-dimensional cross-linked microgranule that obtains ((simethicone/vinyl-dimethyl silicone oil) cross linked polymer) and low viscosity silicone (decamethylcyclopentasiloxane) mixing obtain, compare with the comparative example that has used other oil contents, all excellent on all assessment items of " good in the spreadability on the skin ", " identity of hydrogel particle ", " hydrogel particle in oil phase uniformly dispersed ".
Agar hydrogel particle (hydrogel particle 4～7)
[table 3]
＜preparation method＞
Composition 1～6 is heated to 90 ℃ makes it dissolving.This solution is cooled to 65 ℃, be that the nozzle of 8mm is sprayed onto in 40 ℃ the decamethylcyclopentasiloxane by the aperture afterwards, the limit mixes the liquid limit it is cooled to 30 ℃, use sieve or the filter cloth of suitable mesh size to filter outer fluid, obtain agar hydrogel particle (hydrogel particle 4～7) separately.
[table 4]
* the organosilyl three-dimensional cross-linked body that is constituted by dimethyl polysiloxane and vinyl-dimethyl based polysiloxane of 1:4 quality %, make the compositions of decamethylcyclopentasiloxane (4mPas (20 ℃)) combination of the solvent of above-mentioned three-dimensional cross-linked volume expansion with the conduct of 96 quality %.
＜preparation method＞
By (simethicone/vinyl-dimethyl silicone oil) cross linked polymer and agar hydrogel particle are at room temperature mixed, obtain the cosmetics for skin of embodiment and comparative example.
The fracture strength of aqueous agar solution is not in scope given to this invention (0.005～0.1MPa) comparative example 8 and comparative example 9, the weak effect of " the massage effect sense when skin is smeared " or " draff is residual when skin is smeared ".
With respect to this, as can be known: embodiment 4 and the embodiment 5 that the fracture strength of aqueous agar solution satisfies important document of the present invention has " the massage effect sense when skin is smeared " and " draff is residual when skin is smeared " excellent effect.
Industrial applicability
Cosmetics for skin of the present invention, by specific agar hydrogel particle is dispersed in the specific oil-base gel, it uses sense excellent, and very effective as the cosmetics for skin of the identity excellence of agar hydrogel particle.Be the using value height of the massage cosmetics of purpose as the massage feeling with appropriateness and with the skin protection particularly.
Claims (3)
1. cosmetics for skin, it is characterized in that: be agar hydrogel particle and the oil-base gel mixing of 0.2～5mm with mean diameter, described agar hydrogel particle is to obtain being prepared into aqueous agar solution cooling while stirring in oil-based solvent that fracture strength behind the cooling curing reaches 0.005～0.1MPa, and described oil-base gel is organosilicon to be carried out the three-dimensional cross-linked microgranule that obtains of chemistry mix with silicone oil and/or hydrocarbon ils and obtain.
2. the described cosmetics for skin of claim 1, it is characterized in that: with respect to the cosmetics for skin total amount, the combined amount of above-mentioned agar hydrogel particle is 1～80 quality %.
3. claim 1 or 2 described cosmetics for skin is characterized in that: above-mentioned cosmetics for skin is the massage cosmetics.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-209297 | 2010-09-17 | ||
| JP2010209297A JP5073031B2 (en) | 2010-09-17 | 2010-09-17 | Skin cosmetics |
| PCT/JP2011/066097 WO2012035870A1 (en) | 2010-09-17 | 2011-07-14 | Skin cosmetic |
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| Publication Number | Publication Date |
|---|---|
| CN103249397A true CN103249397A (en) | 2013-08-14 |
| CN103249397B CN103249397B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180044628.6A Active CN103249397B (en) | 2010-09-17 | 2011-07-14 | Cosmetics for skin |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20130142853A1 (en) |
| EP (1) | EP2617409B1 (en) |
| JP (1) | JP5073031B2 (en) |
| KR (1) | KR101301442B1 (en) |
| CN (1) | CN103249397B (en) |
| ES (1) | ES2641867T3 (en) |
| HK (1) | HK1186129A1 (en) |
| TW (1) | TWI482637B (en) |
| WO (1) | WO2012035870A1 (en) |
Cited By (3)
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| CN108938459A (en) * | 2018-08-13 | 2018-12-07 | 广州荣创优品科技有限公司 | A kind of two-phase composite skin care product and preparation method thereof |
| CN113286572A (en) * | 2018-12-31 | 2021-08-20 | Lvmh研究公司 | Solid cosmetic composition comprising aqueous spheroids dispersed in a solid continuous anhydrous phase |
| CN115364011A (en) * | 2022-08-25 | 2022-11-22 | 皓雨(广州)化妆品制造有限公司 | Spherical skin care matrix and preparation method and application thereof |
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| EP2906184B1 (en) * | 2012-10-11 | 2016-03-16 | Unilever N.V. | Cosmetic composition |
| JP6039369B2 (en) * | 2012-11-06 | 2016-12-07 | 花王株式会社 | Oil-in-water emulsified cosmetic |
| JP2014210770A (en) * | 2013-04-03 | 2014-11-13 | 株式会社コーセー | Cosmetic |
| FR3063899B1 (en) * | 2017-03-17 | 2019-04-19 | Capsum | COMPOSITIONS COMPRISING A FATTY PHASE AND AQUEOUS PHASE IN THE FORM OF SOLID SPHERES |
| CN113473961B (en) * | 2018-12-19 | 2023-10-24 | Lvmh研究公司 | Redispersible three-layer cosmetic |
| US20220354756A1 (en) | 2019-07-24 | 2022-11-10 | Shiseido Company, Ltd. | A water-in-oil emulsion with emollient and methods of using the same |
| CN112957279A (en) * | 2021-02-26 | 2021-06-15 | 广州米卡美妆有限公司 | Hydrogel particles and application thereof in preparation of personal care products |
| WO2023105363A1 (en) | 2021-12-09 | 2023-06-15 | Shiseido Company, Ltd. | Cosmetic composition |
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- 2011-07-14 WO PCT/JP2011/066097 patent/WO2012035870A1/en active Application Filing
- 2011-07-14 CN CN201180044628.6A patent/CN103249397B/en active Active
- 2011-07-14 KR KR1020127031273A patent/KR101301442B1/en active IP Right Grant
- 2011-07-18 TW TW100125269A patent/TWI482637B/en not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101301442B1 (en) | 2013-08-28 |
| ES2641867T3 (en) | 2017-11-14 |
| US9757312B2 (en) | 2017-09-12 |
| EP2617409B1 (en) | 2017-08-23 |
| TW201212945A (en) | 2012-04-01 |
| JP2012062289A (en) | 2012-03-29 |
| JP5073031B2 (en) | 2012-11-14 |
| EP2617409A1 (en) | 2013-07-24 |
| US20130142853A1 (en) | 2013-06-06 |
| WO2012035870A1 (en) | 2012-03-22 |
| CN103249397B (en) | 2016-04-20 |
| HK1186129A1 (en) | 2014-03-07 |
| TWI482637B (en) | 2015-05-01 |
| US20130302388A1 (en) | 2013-11-14 |
| EP2617409A4 (en) | 2015-06-17 |
| KR20120138837A (en) | 2012-12-26 |
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